You are conducting an examination of mr. curtis's heart and blood vessels and auscultate a grade iii murmur. the intensity of this murmur is:

A grade 3/6 murmur is a moderately loud murmur. Murmurs can be graded from 1 to 6 depending on the intensity. A grade 1 or 2 murmur is a soft murmur that can be heard by a trained ear using a specialized stethoscope. A grade 3 or grade 4 murmur is a moderately loud murmur that can be heard using a normal stethoscope. A grade 5 or grade 6 murmur is a loud murmur that can be heard even if the stethoscope hovers on the chest. 

The salt in the sea water dehydrated the sailor because her body could not take in the amount to salt in the sea water